Comparing Beta: Baseball vs Balloon on a Slinky

In summary, the question asks whether a baseball or a balloon on a slinky would have a smaller beta value. Beta is determined by the damping coefficient and the mass, with the spring constant being the same for both cases. It is assumed that the baseball, being heavier, would have a smaller beta. However, the effect of the damping coefficient, which is usually influenced by the size of the object, is uncertain. Therefore, it may be an opinion question as to which case has a smaller beta value.
  • #1
INeedHelpTY
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0

Homework Statement



Does a baseball on a slinky have a smaller Beta, or balloon on a slinky? Explain.

Homework Equations



Beta = b/sqrt(mk)

b: damping coefficient
m: mass
k: spring constant


The Attempt at a Solution



I see that the spring constant k is the same for either the baseball or the balloon case, because the slinky acts like a spring, so k is the spring constant.

The damping coefficient is different for the 2 cases so is the mass.

Since the mass of the baseball is heavier, it is assumed that the baseball case has a smaller beta. But what about the damping coefficient, b? How will this affect the system? In which case is b larger? I am stuck here on how to relate b, and mass together to get the answer. Thanks for the help.
 
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  • #2
This may be more of an opinion question than anything else. What causes damping?
 
  • #3
damping is any effect that tends to reduce the amplitude of oscillations in an oscillatory system

this is also the point that i am confused about, does the mass on the slinky has anything to do with this damping coefficient?
 
  • #4
INeedHelpTY said:
damping is any effect that tends to reduce the amplitude of oscillations in an oscillatory system

this is also the point that i am confused about, does the mass on the slinky has anything to do with this damping coefficient?

Damping is usually a frictional force. It usually has more to do with size of the object. I think the damping on a balloon is going to be greater, but the mass on the baseball is also greater. It may be an opinion question which wins. That's the problem.
 

Related to Comparing Beta: Baseball vs Balloon on a Slinky

1. What is the purpose of comparing beta between baseball, balloon, and a slinky?

The purpose of comparing beta between baseball, balloon, and a slinky is to study the different properties and behaviors of these objects when subjected to similar conditions. This can provide insights into the underlying principles and laws of physics that govern their movements.

2. How are beta values calculated for each object?

Beta values are calculated by measuring the velocity and acceleration of an object and then using these values to determine its beta coefficient, which is a measure of its responsiveness to changes in external forces. This calculation is based on the object's mass and the force acting on it.

3. What are the main differences between the beta values of a baseball, balloon, and a slinky?

The main differences between the beta values of a baseball, balloon, and a slinky are their mass and elasticity. The baseball has a higher mass and lower elasticity, resulting in a lower beta value. The balloon has a lower mass and higher elasticity, resulting in a higher beta value. The slinky has a variable mass and high elasticity, resulting in a variable beta value depending on its position.

4. How does air resistance affect the beta values of these objects?

Air resistance can significantly affect the beta values of these objects, especially the balloon. As the balloon moves through the air, it experiences greater air resistance due to its larger surface area, resulting in a lower beta value compared to the baseball and slinky. The baseball and slinky are more aerodynamic and experience less air resistance, resulting in higher beta values.

5. What are the real-world applications of studying beta values?

The study of beta values has many real-world applications, such as in sports, engineering, and physics. In sports, understanding the beta values of different objects can help athletes improve their performance by choosing the right equipment. In engineering, it can help in designing structures and vehicles that can withstand external forces. In physics, it can aid in understanding the fundamental principles of motion and energy.

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